{"product_id":"square-d-mel836ls-circuit-breaker","title":"Square D | MEL836LS | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D MEL836LS circuit breaker is built for serious electrical protection in high-demand environments. With an 800A rating, 3-pole design, and a 600V maximum system voltage, this unit is purposefully engineered for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e The part number MEL836LS is the most reliable reference for compatibility—always confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups: a 3-pole breaker ensures simultaneous disconnection across all three phases, enhancing safety and protecting equipment from faults that could destabilize the entire system. The MEL836LS is specifically chosen for scenarios where the panel, enclosure, and connection pattern require this exact part number to maintain reliable protection behavior.\u003c\/p\u003e \u003cp\u003eCommon use cases include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Replace aging or failing breakers in high-current electrical panels to restore dependable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit:\u003c\/strong\u003e Upgrade or modernize legacy systems while preserving the same physical footprint and wiring arrangement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement:\u003c\/strong\u003e Swap into existing Square D installations that mandate the MEL836LS specification for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidelines to ensure a smooth fit and optimal performance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCross-check the MEL836LS part number against your panel’s data sheet and enclosure type to avoid mismatches.\u003c\/li\u003e \u003cli\u003eVerify the system requires 3-pole, 800 A, 600 V protection to maintain correct voltage and current handling capabilities.\u003c\/li\u003e \u003cli\u003eConfirm mounting, bus-bar configuration, and wiring connections align with the enclosure’s installation guidance for secure, reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for electrical professionals—facility engineers, maintenance technicians, and panel assemblers—this breaker helps you safeguard high-load, three-phase power distribution with precision. By focusing on the MEL836LS reference, you minimize installation risk and ensure continuity of protection across your Square D-powered infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426344784034,"sku":"MEL836LS","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-mel836ls-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}